package com.yxzc.chapter06.oop

/**
 *
 * @author wu
 * @create 2021-09-08-15:27 
 */
object PropertyDemo {
  def main(args: Array[String]): Unit = {

  }


}

class Person {
  var age: Int = 10
  var sal = 8090.9
  var name = null  //name是啥类型
  var address: String = null
}
